google一下SMT。元件取下后用吸锡绳清理板子上焊点上的旧锡,刷助焊剂,用SMT的弯头烙铁点锡焊住。要焊完一端再焊另一边。手不能抖,否则会碰到旁边其他元件。你也可以用热风枪加锡膏来做。
google一下SMT。元件取下后用吸锡绳清理板子上焊点上的旧锡,刷助焊剂,用SMT的弯头烙铁点锡焊住。要焊完一端再焊另一边。手不能抖,否则会碰到旁边其他元件。你也可以用热风枪加锡膏来做。
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